Merge e3d0dde into 0cda5b6

Changes

@@ -1,6 +1,8 @@
 Go to http://github.com/plack/Plack/issues for the roadmap and known issues.
 
 {{$NEXT}}
+    [IMPROVEMENTS]
+        - $res->to_app shortcut (ether)
 
 1.0024  2013-05-01 10:05:56 PDT
     [IMPROVEMENTS]

lib/Plack/Response.pm

@@ -108,6 +108,12 @@ sub finalize {
     ];
 }
 
+sub to_app {
+    my $self = shift;
+    return sub { $self->finalize };
+}
+
+
 sub _body {
     my $self = shift;
     my $body = $self->body;
@@ -296,6 +302,13 @@ B<does not> convert string formats such as C<+3M>.
 Returns the status code, headers, and body of this response as a PSGI
 response array reference.
 
+=item to_app
+
+  $app = $res->to_app;
+
+A helper shortcut for C<< sub { $res->finalize } >>.
+
+
 =back
 
 =head1 AUTHOR

t/Plack-Response/to_app.t

@@ -0,0 +1,31 @@
+use strict;
+use warnings;
+use Test::More;
+use HTTP::Request::Common;
+use Plack::Test;
+use Plack::Response;
+
+sub res {
+    my $res = Plack::Response->new;
+    my %v = @_;
+    while (my($k, $v) = each %v) {
+        $res->$k($v);
+    }
+    $res;
+}
+
+my $res = res(
+    status => 200,
+    body => 'hello',
+);
+
+
+test_psgi $res->to_app(), sub {
+    my $cb = shift;
+
+    my $res = $cb->(GET "/");
+    is $res->code, 200, 'response code';
+    is $res->content, 'hello', 'content';
+};
+
+done_testing;